package section_06;

import java.io.*;

/**
 * @Author ZhangGJ
 * @Date 2019/10/03
 */
public class StoringAndRecoveringData {
    public static void main(String[] args) throws IOException {
        DataOutputStream out =
            new DataOutputStream(new BufferedOutputStream(new FileOutputStream("Data.txt")));
        out.writeDouble(3.14159);
        out.writeUTF("That was pi");
        out.writeDouble(1.41413);
        out.writeUTF("Square root of 2");
        out.close();
        DataInputStream in =
            new DataInputStream(new BufferedInputStream(new FileInputStream("Data.txt")));
        System.out.println(in.readDouble());
        // Only readUTF() will recover the
        // Java-UTF String properly:
        System.out.println(in.readUTF());
        System.out.println(in.readDouble());
        System.out.println(in.readUTF());
    }
}
